/*
 * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The OpenAirInterface Software Alliance licenses this file to You under
 * the OAI Public License, Version 1.1  (the "License"); you may not use this file
 * except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.openairinterface.org/?page_id=698
 *
 * Author and copyright: Laurent Thomas, open-cells.com
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *-------------------------------------------------------------------------------
 * For more information about the OpenAirInterface (OAI) Software Alliance:
 *      contact@openairinterface.org
 */

/* Form definition file generated by fdesign */

#include <stdlib.h>
#include "executables/softmodem-common.h"
#include "executables/nr-softmodem-common.h"
#ifdef WEBSRVSCOPE
#include <ulfius.h>
#include "common/utils/websrv/websrv.h"
#include "common/utils/websrv/websrv_noforms.h"
/* STATICFORXSCOPE will be used to make function being called from websrv code non static when we compile 
 * with WEBSRVSCOPE mocro defined, but static when we compile for Xforms scope
*/
#define STATICFORXSCOPE
#define fl_add_canvas websrv_fl_add_canvas
#define fl_add_xyplot websrv_fl_add_xyplot
#define fl_get_xyplot_data_pointer websrv_fl_get_xyplot_data_pointer
#else
#include <forms.h>
#define STATICFORXSCOPE static
static const int scope_enb_num_ue = 1;
#endif
#include "nr_phy_scope.h"
#include "phy_scope.h"

const FL_COLOR rx_antenna_colors[4] = {FL_RED,FL_BLUE,FL_GREEN,FL_YELLOW};
const FL_COLOR water_colors[4] = {FL_BLUE,FL_GREEN,FL_YELLOW,FL_RED};

static void drawsymbol(FL_OBJECT *obj, int id,
                       FL_POINT *p, int n, int w, int h) {
  fl_points( p, n, FL_YELLOW);
}

// button callback example
#if 0
static void dl_traffic_on_off( FL_OBJECT *button, long arg) {
  if (fl_get_button(button)) {
    fl_set_object_label(button, "DL Traffic ON");
    otg_enabled = 1;
    fl_set_object_color(button, FL_GREEN, FL_GREEN);
  } else {
    fl_set_object_label(button, "DL Traffic OFF");
    otg_enabled = 0;
    fl_set_object_color(button, FL_RED, FL_RED);
  }
}
#endif

#define WATERFALL 10000
#ifdef WEBSRVSCOPE
/* copy data from softmodem buffer to message body */
int websrv_cpiqbuff_tomsg(OAIgraph_t *graph, scopeSample_t *c, int n, int id, int base)
{
  int I = 0;
  websrv_scope_params_t *WP = websrv_scope_getparams();
  int newn = n;
  websrv_scopedata_msg_t *msg;
  websrv_nf_getdata(graph->graph, id, &msg);

  if (n > MAX_NIQ_WEBSOCKMSG) {
    LOG_E(UTIL, "Buffer id %i too small for %i iqs...\n", id, n);
    return 0;
  }
  /* copy and sort the chart data on x to improve frontend perf */
  int16_t *data_xy = msg->data_xy + base;
  int16_t max_x = INT16_MIN;
  for (int i = 0; i < n; i++) {
    if (c[i].r < WP->xmin || c[i].i < WP->ymin || c[i].r > WP->xmax || c[i].i > WP->ymax) {
      newn--;
      continue;
    }

    if (max_x <= c[i].r) {
      data_xy[I] = max_x = c[i].r;
      data_xy[I + 1] = c[i].i;
      I = I + 2;
    } else {
      for (int j = I + (base * 2); j >= 0; j = j - 2) {
        if (msg->data_xy[j] <= c[i].r || j == 0) {
          for (int k = I + (base * 2); k > j; k = k - 2) {
            msg->data_xy[k + 2] = msg->data_xy[k];
            msg->data_xy[k + 3] = msg->data_xy[k + 1];
          }
          msg->data_xy[j + 2] = c[i].r;
          msg->data_xy[j + 3] = c[i].i;
          I = I + 2;
          break;
        }
      }
    }
  }
  return newn;
}

int websrv_cpllrbuff_tomsg(OAIgraph_t *graph, int16_t *llrs, int n, int id, int iteration, int max_iteration)
{
  websrv_scopedata_msg_t *msg;
  websrv_nf_getdata(graph->graph, id, &msg);
  websrv_scope_params_t *WP = websrv_scope_getparams();
  if (n > MAX_LLR_WEBSOCKMSG) {
    LOG_E(UTIL, "Buffer id %i too small for %i iqs...\n", id, n);
    return 0;
  }
  /* save number of points (xmax) at beginning of buffer, as we try to minimize data sent */
  /* all iterations (UE pdschh case) have same n (number of data points) */
  if (iteration == 0) {
    int32_t *iptr = (int32_t *)(msg->data_xy);
    *iptr = n;
  }
  /* for each point we save llr and the corresponding offset if llr's below the configured threshold have been skipped */
  /* offset is saved in 8bits so llr always transmitted when offset reach the 8 bits max. offset relative to x of previously transmitted point */
  int16_t *dptr = msg->data_xy;
  int newn = 2; // 2 first int16 used for saving maxx
  int xoffset = 1;
  int xres = (n / 1000 > CHAR_MAX) ? CHAR_MAX : (n / 1000);
  int16_t latestllr = 0;
  int imin = WP->llrxmin;
  int imax = WP->llrxmax;

  if (imax > n)
    imax = n;
  if (imin > imax)
    imin = imax;
  /* to keep data sorted, we insert points of each iteration at their x position, */
  for (int i = imin; i < imax; i++) {
    if (((llrs[i] - latestllr) >= WP->llr_ythresh) || ((latestllr - llrs[i]) >= WP->llr_ythresh) || (xoffset >= xres)) {
      dptr[newn + iteration] = llrs[i];
      latestllr = llrs[i];
      dptr[newn + iteration + 1] = (int16_t)xoffset;
      xoffset = 1;
      newn = newn + max_iteration + 2;
    } else {
      xoffset++;
    }
  }

  /* discard points which cannot be distinguished on graph: x and llr have almost identical values
    for ( int i=4; i<(newn-1); i=i+2) {
      for (int j=i+2 ; j<(i+(xres*2)) && j<(newn-1); j=j+2) {
           if ( ((dptr[j] - dptr[i]) <  yres) || 	((dptr[i] - dptr[j]) <  yres) ) {
         newn=newn-2;
         for (int k = j; k< newn; k++) {
          ((int8_t *)(msg->data_xy))[k] = (int8_t)msg->data_xy[k+2];
          ((int8_t *)(msg->data_xy))[k+1] = (int8_t)msg->data_xy[k+3];
         }
         }
      }
    }
  */
  return newn;
}
void websrv_get_WF_buffers(OAIgraph_t *graph, websrv_scopedata_msg_t *msgp[])
{
  for (int i = 0; i < sizeof(water_colors) / sizeof(FL_COLOR); i++) {
    websrv_scopedata_msg_t *msg;
    websrv_nf_getdata(graph->graph, i, &msg);
    msg->header.msgtype = SCOPEMSG_TYPE_DATA;
    msg->header.chartid = graph->chartid;
    msg->header.datasetid = i;
    msg->header.update = (i == (sizeof(water_colors) / sizeof(FL_COLOR) - 1)) ? 1 : 0;
    msg->data_xy[0] = 0;
    msgp[i] = msg;
  }
}

void websrv_setpoint(int x, int y, websrv_scopedata_msg_t *msg)
{
  msg->data_xy[0]++;
  msg->data_xy[msg->data_xy[0]] = (int16_t)x;
  msg->data_xy[0]++;
  msg->data_xy[msg->data_xy[0]] = (int16_t)y;
}
#endif
static void commonGraph(OAIgraph_t *graph, int type, FL_Coord x, FL_Coord y, FL_Coord w, FL_Coord h, const char *label, FL_COLOR pointColor) {
  if (type==WATERFALL) {
    graph->waterFallh=h-15;
    graph->waterFallAvg=malloc(sizeof(*graph->waterFallAvg) * graph->waterFallh);

    for (int i=0; i< graph->waterFallh; i++)
      graph->waterFallAvg[i]=0;

    graph->graph=fl_add_canvas(FL_NORMAL_CANVAS, x, y, w, graph->waterFallh, label);
    graph->text=fl_add_text(FL_NORMAL_TEXT, x, y+graph->waterFallh, w, 15, label);
    fl_set_object_lcolor(graph->text,FL_WHITE);
    fl_set_object_color(graph->text, FL_BLACK, FL_BLACK);
    fl_set_object_lalign(graph->text, FL_ALIGN_CENTER );
  } else {
    graph->graph=fl_add_xyplot(type, x, y, w, h, label);
    fl_set_object_lcolor(graph->graph, FL_WHITE ); // Label color
    fl_set_object_color(graph->graph, FL_BLACK, pointColor);

    for (int i=0; i< FL_MAX_XYPLOTOVERLAY; i++)
      fl_set_xyplot_symbol(graph->graph, i, drawsymbol);
  }

  graph->x=x;
  graph->y=y;
  graph->w=w;
  graph->h=h;
  graph->maxX=0;
  graph->maxY=0;
  graph->minX=0;
  graph->minY=0;
  graph->initDone=false;
  graph->iteration=0;
#ifdef WEBSRVSCOPE
  graph->enabled = false;
#else
  graph->enabled = true;
#endif
}

static OAIgraph_t gNBcommonGraph( void (*funct) (OAIgraph_t *graph, scopeData_t *p, int UE_id),
                                  int type, FL_Coord x, FL_Coord y, FL_Coord w, FL_Coord h, const char *label, FL_COLOR pointColor) {
  OAIgraph_t graph;
  commonGraph(&graph, type, x, y, w, h, label, pointColor);
  graph.gNBfunct=funct;
  graph.nrUEfunct=NULL;
  return graph;
}

static OAIgraph_t nrUEcommonGraph( void (*funct) (scopeGraphData_t **data, OAIgraph_t *graph, PHY_VARS_NR_UE *phy_vars_ue, int eNB_id, int UE_id),
                                   int type, FL_Coord x, FL_Coord y, FL_Coord w, FL_Coord h, const char *label, FL_COLOR pointColor) {
  OAIgraph_t graph;
  commonGraph(&graph, type, x, y, w, h, label, pointColor);
  graph.gNBfunct=NULL;
  graph.nrUEfunct=funct;
  return graph;
}
#ifndef WEBSRVSCOPE
static void setRange(OAIgraph_t *graph, float minX, float maxX, float minY, float maxY) {
  if (maxX > graph->maxX || minX < graph->minX || fabs(maxX - graph->maxX) > fabs(graph->maxX) / 2
      || fabs(maxX - graph->maxX) > fabs(graph->maxX) / 2) {
    graph->maxX/=2;
    graph->minX/=2;
    graph->maxX=max(graph->maxX,maxX);
    graph->minX=min(graph->minX,minX);
    fl_set_xyplot_xbounds(graph->graph, graph->minX*1.2, graph->maxX*1.2);
  }

  if (maxY > graph->maxY || minY < graph->minY || fabs(maxY - graph->maxY) > fabs(graph->maxY) / 2
      || fabs(maxY - graph->maxY) > fabs(graph->maxY) / 2) {
    graph->maxY/=2;
    graph->minY/=2;
    graph->maxY=max(graph->maxY,maxY);
    graph->minY=min(graph->minY,minY);
    fl_set_xyplot_ybounds(graph->graph, graph->minY*1.2, graph->maxY*1.2);
  }
}

static void oai_xygraph_getbuff(OAIgraph_t *graph, float **x, float **y, int len, int layer) {
  float *old_x;
  float *old_y;
  int old_len=-1;

  if (graph->iteration >1)
    fl_get_xyplot_data_pointer(graph->graph, layer, &old_x, &old_y, &old_len);

  if (old_len != len) {
    LOG_W(HW, "allocating graph of %d points\n", len);
    float values[len];
    float time[len];

    // make time in case we will use it
    for (int i=0; i<len; i++)
      time[i] = values[i] = i;

    if (layer==0)
      fl_set_xyplot_data(graph->graph,time,values,len,"","","");
    else
      fl_add_xyplot_overlay(graph->graph,layer,time,values,len,rx_antenna_colors[layer]);

    fl_get_xyplot_data_pointer(graph->graph, layer, &old_x, &old_y, &old_len);
    AssertFatal(old_len == len, "graph len %i old_len %i\n", len, old_len);
  }

  *x=old_x;
  *y=old_y;
}
#endif

static void oai_xygraph(OAIgraph_t *graph, float *x, float *y, int len, int layer, bool NoAutoScale) {
#ifdef WEBSRVSCOPE
  websrv_scopedata_msg_t *msg = NULL;

  websrv_nf_getdata(graph->graph, layer, &msg);
  msg->header.msgtype = SCOPEMSG_TYPE_DATA;
  msg->header.chartid = graph->chartid;
  msg->header.datasetid = graph->datasetid;
  msg->header.msgseg = 0;
  msg->header.update = 1;
  websrv_scope_senddata(len, (msg->header.chartid == SCOPEMSG_DATAID_LLR) ? 2 : 4, msg);
#else
  fl_redraw_object(graph->graph);

  if ( NoAutoScale && graph->iteration%NoAutoScale == 0) {
    float maxX=0, maxY=0, minX=0, minY=0;

    for (int k=0; k<len; k++) {
      maxX=max(maxX,x[k]);
      minX=min(minX,x[k]);
      maxY=max(maxY,y[k]);
      minY=min(minY,y[k]);
    }

    setRange(graph, minX-5, maxX+5, minY-5, maxY+5);
  }
#endif
  graph->iteration++;
}

static void genericWaterFall (OAIgraph_t *graph, scopeSample_t *values, const int datasize, const int divisions, const char *label) {
  if ( values == NULL )
    return;
#ifdef WEBSRVSCOPE
  websrv_scopedata_msg_t *msgp[sizeof(water_colors) / sizeof(FL_COLOR)];
  websrv_get_WF_buffers(graph, msgp);
#endif
  fl_winset(FL_ObjWin(graph->graph));
  const int samplesPerPixel=datasize/graph->w;
  int displayPart=graph->waterFallh-ScaleZone;
  int row=graph->iteration%displayPart;
  double avg=0;

  for (int i=0; i < displayPart; i++)
    avg+=graph->waterFallAvg[i];

  avg/=displayPart;
  graph->waterFallAvg[row]=0;

  for (int pix=0; pix<graph->w; pix++) {
    scopeSample_t *end=values+(pix+1)*samplesPerPixel;
    end-=2;
    AssertFatal(end <= values+datasize,"diff : %tu", end-values+datasize);
    double val=0;

    for (scopeSample_t *s=values+(pix)*samplesPerPixel;
         s <end;
         s++)
      val += SquaredNorm(*s);

    val/=samplesPerPixel;
    graph->waterFallAvg[row]+=val/graph->w;
    int col=0;

    if (val > avg*2 )
      col=1;

    if (val > avg*10 )
      col=2;

    if (val > avg*100 )
      col=3;
#ifdef WEBSRVSCOPE
    websrv_setpoint(pix, graph->iteration % displayPart, msgp[col]);
#else
    fl_point(pix, graph->iteration%displayPart, water_colors[col]);
#endif
  }

#ifdef WEBSRVSCOPE
  for (int i = 0; i < sizeof(water_colors) / sizeof(FL_COLOR); i++) {
    msgp[i]->header.msgseg = graph->iteration % displayPart;
    websrv_scope_senddata(msgp[i]->data_xy[0], 2, msgp[i]);
  }
#else
  if (graph->initDone==false) {
    for ( int i=0; i < graph->waterFallh; i++ )
      for ( int j = 0 ; j < graph->w ; j++ )
        fl_point(j, i, FL_BLACK);

    for ( int i=1; i<divisions; i++)
      for (int j= displayPart; j<graph->waterFallh; j++)
        fl_point(i*(graph->w/divisions),j, FL_WHITE);

    graph->initDone=true;
  }

  fl_set_object_label_f(graph->text, "%s, avg I/Q pow: %4.1f", label, 0/*sqrt(avg)*/);
#endif
  graph->iteration++;
}

static void genericPowerPerAntena(OAIgraph_t  *graph, const int nb_ant, const scopeSample_t **data, const int len) {
#ifdef WEBSRVSCOPE
  websrv_scopedata_msg_t *msg = NULL;
  websrv_nf_getdata(graph->graph, 0, &msg);
  float *values = (float *)msg->data_xy;
#else
  float *values, *time;
  oai_xygraph_getbuff(graph, &time, &values, len, 0);
#endif

  for (int ant=0; ant<nb_ant; ant++) {
    if (data[ant] != NULL) {
      for (int i=0; i<len; i++) {
        values[i] = SquaredNorm(data[ant][i]);
      }
#ifdef WEBSRVSCOPE
      msg->header.msgtype = SCOPEMSG_TYPE_DATA;
      msg->header.chartid = graph->chartid;
      msg->header.datasetid = graph->datasetid;
      msg->header.msgseg = 0;
      msg->header.update = (ant == (nb_ant - 1)) ? 1 : 0;
      websrv_scope_senddata(len, 4, msg);
#else
      oai_xygraph(graph,time,values, len, ant, 10);
#endif
    }
  }
}

static void gNBWaterFall (OAIgraph_t *graph, scopeData_t *p, int nb_UEs) {
  NR_DL_FRAME_PARMS *frame_parms=&p->gNB->frame_parms;
  //use 1st antenna
  genericWaterFall(graph, (scopeSample_t *)p->ru->common.rxdata[0],
                   frame_parms->samples_per_frame,  frame_parms->slots_per_frame,
                   "X axis:one frame in time");
}

/* replaced by waterfall
static void timeSignal (OAIgraph_t *graph, PHY_VARS_gNB *phy_vars_gnb, RU_t *phy_vars_ru, const int nb_UEs) {
  // Received signal in time domain of receive antenna 0
  if (!phy_vars_ru->common.rxdata)
    return;

  NR_DL_FRAME_PARMS *frame_parms=&phy_vars_gnb->frame_parms;
  genericLogPowerPerAntena(graph, frame_parms->nb_antennas_rx,
                           (const scopeSample_t **)phy_vars_ru->common.rxdata,
                           frame_parms->samples_per_frame);
}
*/

static void timeResponse (OAIgraph_t *graph, scopeData_t *p, int nb_UEs) {
  const int len = p->gNB->frame_parms.ofdm_symbol_size;
  if (!len)
    // gnb not yet initialized, many race conditions in the scope
    return;
#ifdef WEBSRVSCOPE
  websrv_scopedata_msg_t *msg = NULL;
  websrv_nf_getdata(graph->graph, 0, &msg);
  float *values = (float *)msg->data_xy;
#else
  float *values, *time;
  oai_xygraph_getbuff(graph, &time, &values, len, 0);
#endif

  const int ant = 0; // display antenna 0 for each UE
#ifdef WEBSRVSCOPE
  int uestart = nb_UEs - 1; // web scope shows one UE signal, that can be selected from GUI
#else
  int uestart = 0; // xforms scope designed to display nb_UEs signals
#endif
  for (int ue = uestart; ue < nb_UEs; ue++) {
    if (p->gNB->pusch_vars &&
        p->gNB->pusch_vars[ue].ul_ch_estimates_time &&
        p->gNB->pusch_vars[ue].ul_ch_estimates_time[ant] ) {
      scopeSample_t *data= (scopeSample_t *)p->gNB->pusch_vars[ue].ul_ch_estimates_time[ant];

      if (data != NULL) {
        for (int i=0; i<len; i++) {
          values[i] = SquaredNorm(data[i]);
        }
#ifdef WEBSRVSCOPE
        msg->header.msgtype = SCOPEMSG_TYPE_DATA;
        msg->header.chartid = graph->chartid;
        msg->header.datasetid = graph->datasetid;
        msg->header.msgseg = 0;
        msg->header.update = 1;
        websrv_scope_senddata(len, 4, msg);
#else
        oai_xygraph(graph,time,values, len, ue, 10);
#endif
      }
    }
  }
}

static void gNBfreqWaterFall (OAIgraph_t *graph, scopeData_t *p, int nb_UEs) {
  NR_DL_FRAME_PARMS *frame_parms=&p->gNB->frame_parms;
  //use 1st antenna
  genericWaterFall(graph,
                   (scopeSample_t *)p->liveData[gNBRxdataF],
                   frame_parms->samples_per_frame_wCP,
                   frame_parms->slots_per_frame,
                   "X axis: Frequency domain, one subframe");
}

/*
static void frequencyResponse (OAIgraph_t *graph, PHY_VARS_gNB *phy_vars_gnb, RU_t *phy_vars_ru, int nb_UEs) {
  NR_DL_FRAME_PARMS *frame_parms=&phy_vars_gnb->frame_parms;
  genericLogPowerPerAntena(graph, frame_parms->nb_antennas_rx,
                           (const scopeSample_t **)phy_vars_ru->common.rxdataF,
                           frame_parms->samples_per_slot_wCP);
}
*/

static void puschLLR (OAIgraph_t *graph, scopeData_t *p, int nb_UEs) {
#ifdef WEBSRVSCOPE
  int uestart = nb_UEs - 1; // web scope shows one UE signal, that can be selected from GUI
#else
  int uestart = 0; // xforms scope designed to display nb_UEs signals
#endif

  NR_DL_FRAME_PARMS *frame_parms=&p->gNB->frame_parms;
  int num_re = frame_parms->N_RB_UL*12*frame_parms->symbols_per_slot;
  int Qm = 2;
  int coded_bits_per_codeword = num_re*Qm;

  for (int ue = uestart; ue < nb_UEs; ue++) {
    if (p->gNB->pusch_vars &&
        p->gNB->pusch_vars[ue].llr ) {
      int16_t *pusch_llr = (int16_t *)p->gNB->pusch_vars[ue].llr;
      float *llr=NULL, *bit=NULL;
      int nx = coded_bits_per_codeword;
#ifdef WEBSRVSCOPE
      nx = websrv_cpllrbuff_tomsg(graph, pusch_llr, coded_bits_per_codeword, ue, 0, 0);
#else
      oai_xygraph_getbuff(graph, &bit, &llr, coded_bits_per_codeword, ue);

      for (int i=0; i<coded_bits_per_codeword; i++) {
        llr[i] = (float) pusch_llr[i];
      }
#endif
      oai_xygraph(graph, bit, llr, nx, ue, 10);
    }
  }
}

static void puschIQ (OAIgraph_t *graph, scopeData_t *p, int nb_UEs) {
  NR_DL_FRAME_PARMS *frame_parms=&p->gNB->frame_parms;
  int sz=frame_parms->N_RB_UL*12*frame_parms->symbols_per_slot;
  int newsz = sz;
#ifdef WEBSRVSCOPE
  int uestart = nb_UEs - 1; // web scope shows one UE signal, that can be selected from GUI
#else
  int uestart = 0; // xforms scope designed to display nb_UEs signals
#endif
  for (int ue = uestart; ue < nb_UEs; ue++) {
    if (p->gNB->pusch_vars &&
        p->gNB->pusch_vars[ue].rxdataF_comp &&
        p->gNB->pusch_vars[ue].rxdataF_comp[0] ) {
      scopeSample_t *pusch_comp = (scopeSample_t *)p->gNB->pusch_vars[ue].rxdataF_comp[0];
      float *I=NULL, *Q=NULL;
#ifdef WEBSRVSCOPE
      newsz = websrv_cpiqbuff_tomsg(graph, pusch_comp, sz, 0, 0);
#else
      oai_xygraph_getbuff(graph, &I, &Q, sz, ue);

      for (int k=0; k<sz; k++ ) {
        I[k] = pusch_comp[k].r;
        Q[k] = pusch_comp[k].i;
      }
#endif

      oai_xygraph(graph, I, Q, newsz, ue, 10);
    }
  }
}

static void pucchEnergy (OAIgraph_t *graph, scopeData_t *p, int nb_UEs) {
  // PUSCH I/Q of MF Output
  /*
    int32_t *pucch1ab_comp = (int32_t *) NULL; //phy_vars_gnb->pucch1ab_stats[UE_id];
    int32_t *pucch1_comp = (int32_t *) NULL; //phy_vars_gnb->pucch1_stats[UE_id];
    float I_pucch[10240],Q_pucch[10240],A_pucch[10240],B_pucch[10240],C_pucch[10240];

    for (int ind=0; ind<10240; ind++) {
      I_pucch[ind] = (float)pucch1ab_comp[2*(ind)];
      Q_pucch[ind] = (float)pucch1ab_comp[2*(ind)+1];
      A_pucch[ind] = pucch1_comp?(10*log10(pucch1_comp[ind])):0;
      B_pucch[ind] = ind;
      int32_t *pucch1_thres = (int32_t *) NULL; // phy_vars_gnb->pucch1_stats_thres[UE_id];
      C_pucch[ind] = pucch1_thres?(float)pucch1_thres[ind]:0;
    }

    fl_set_xyplot_data(graph,I_pucch,Q_pucch,10240,"","","");
    fl_set_xyplot_data(graph,B_pucch,A_pucch,1024,"","","");
    fl_add_xyplot_overlay(graph,1,B_pucch,C_pucch,1024,FL_RED);
    fl_set_xyplot_ybounds(graph,-5000,5000);
    fl_set_xyplot_xbounds(graph,-5000,5000);
    fl_set_xyplot_ybounds(graph,0,80);
  }
  */
}

static void pucchIQ (OAIgraph_t *graph, scopeData_t *p, int nb_UEs) {
}

static void puschThroughtput (OAIgraph_t *graph, scopeData_t *p, int nb_UEs) {
  // PUSCH Throughput
  /*
  float tput_time_enb[NUMBER_OF_UE_MAX][TPUT_WINDOW_LENGTH] = {{0}};
  float tput_enb[NUMBER_OF_UE_MAX][TPUT_WINDOW_LENGTH] = {{0}};

  memmove( tput_time_enb[UE_id], &tput_time_enb[UE_id][1], (TPUT_WINDOW_LENGTH-1)*sizeof(float) );
  memmove( tput_enb[UE_id], &tput_enb[UE_id][1], (TPUT_WINDOW_LENGTH-1)*sizeof(float) );
  tput_time_enb[UE_id][TPUT_WINDOW_LENGTH-1]  = (float) 0;
  //  tput_enb[UE_id][TPUT_WINDOW_LENGTH-1] = ((float) total_dlsch_bitrate)/1000.0;
  fl_set_xyplot_data(graph,tput_time_enb[UE_id],tput_enb[UE_id],TPUT_WINDOW_LENGTH,"","","");
  //    fl_get_xyplot_ybounds(form->pusch_tput,&ymin,&ymax);
  //    fl_set_xyplot_ybounds(form->pusch_tput,0,ymax);
  */
}
STATICFORXSCOPE OAI_phy_scope_t *create_phy_scope_gnb(void)
{
  FL_OBJECT *obj;
  OAI_phy_scope_t *fdui = calloc(( sizeof *fdui ),1);
  // Define form
  fdui->phy_scope = fl_bgn_form( FL_NO_BOX, 800, 800 );
  fl_set_form_dblbuffer(fdui->phy_scope, 1);
  // This the whole UI box
  obj = fl_add_box( FL_BORDER_BOX, 0, 0, 800, 800, "" );
  fl_set_object_color( obj, FL_BLACK, FL_WHITE );
  int curY=0,x,y,w,h;
  // Received signal
  fdui->graph[0] = gNBcommonGraph( gNBWaterFall, WATERFALL, 0, curY, 400, 100,
                                   "Received Signal (Time-Domain, one frame)", FL_RED );
  fdui->graph[0].chartid = SCOPEMSG_DATAID_WF; // tells websrv frontend to use WF chart for displaying
  fdui->graph[0].datasetid = 0; //  not used for WF
  // Time-domain channel response
  fdui->graph[1] = gNBcommonGraph( timeResponse, FL_NORMAL_XYPLOT, 410, curY, 400, 100,
                                   "SRS Frequency Response (samples, abs)", FL_RED );
  fl_get_object_bbox(fdui->graph[1].graph,&x, &y,&w, &h);
  curY+=h;
  fdui->graph[1].chartid = SCOPEMSG_DATAID_TRESP;
  // Frequency-domain channel response
  fdui->graph[2] = gNBcommonGraph( gNBfreqWaterFall, WATERFALL, 0, curY, 800, 100,
                                   "Channel Frequency domain (RE, one frame)", FL_RED );
  fl_get_object_bbox(fdui->graph[2].graph,&x, &y,&w, &h);
  curY+=h+20;
  fdui->graph[2].chartid = SCOPEMSG_DATAID_WF; // tells websrv frontend to use WF chart for displaying
  fdui->graph[2].datasetid = 0; //  not used for WF
  // LLR of PUSCH
  fdui->graph[3] = gNBcommonGraph( puschLLR, FL_POINTS_XYPLOT, 0, curY, 500, 200,
                                   "PUSCH Log-Likelihood Ratios (LLR, mag)", FL_YELLOW );
  fdui->graph[3].chartid = SCOPEMSG_DATAID_LLR; // tells websrv frontend to use LLR chart for displaying
  fdui->graph[3].datasetid = 0; // tells websrv frontend to use dataset index 0 in LLR chart
  // I/Q PUSCH comp
  fdui->graph[4] = gNBcommonGraph( puschIQ, FL_POINTS_XYPLOT, 500, curY, 300, 200,
                                   "PUSCH I/Q of MF Output", FL_YELLOW );
  fl_get_object_bbox(fdui->graph[3].graph,&x, &y,&w, &h);
  curY+=h;

  fdui->graph[4].chartid = SCOPEMSG_DATAID_IQ; // tells websrv frontend to use constellation chart for displaying
  fdui->graph[4].datasetid = 0; // tells websrv frontend to use dataset 0 of constellation chart
  // I/Q PUCCH comp (format 1)
  fdui->graph[5] = gNBcommonGraph( pucchEnergy, FL_POINTS_XYPLOT, 0, curY, 300, 100,
                                   "PUCCH1 Energy (SR)", FL_YELLOW );
  //  fl_set_xyplot_xgrid( fdui->pusch_llr,FL_GRID_MAJOR);
  // I/Q PUCCH comp (fromat 1a/b)
  fdui->graph[6] = gNBcommonGraph( pucchIQ, FL_POINTS_XYPLOT, 500, curY, 300, 100,
                                   "PUCCH I/Q of MF Output", FL_YELLOW );
  fl_get_object_bbox(fdui->graph[6].graph,&x, &y,&w, &h);
  curY+=h;
  fdui->graph[6].chartid = SCOPEMSG_DATAID_IQ; // tells websrv frontend to use constellation chart for displaying
  fdui->graph[6].datasetid = 1; // tells websrv frontend to use dataset 1 of constellation chart
  // Throughput on PUSCH
  fdui->graph[7] = gNBcommonGraph( puschThroughtput, FL_NORMAL_XYPLOT, 0, curY, 500, 100,
                                   "PUSCH Throughput [frame]/[kbit/s]", FL_WHITE );
  fdui->graph[8].graph=NULL;
  fl_end_form( );
  if (fdui->phy_scope)
    fdui->phy_scope->fdui = fdui;
  fl_show_form (fdui->phy_scope, FL_PLACE_HOTSPOT, FL_FULLBORDER, "LTE UL SCOPE gNB");
  return fdui;
}

STATICFORXSCOPE void phy_scope_gNB(OAI_phy_scope_t *form, scopeData_t *p, int UE_id)
{
  static OAI_phy_scope_t *rememberForm=NULL;

  if (form==NULL)
    form=rememberForm;
  else
    rememberForm=form;

  if (form==NULL)
    return;

  int i=0;

  while (form->graph[i].graph) {
    if (form->graph[i].enabled)
      form->graph[i].gNBfunct(form->graph + i, p, UE_id);
    i++;
  }

  //fl_check_forms();
}

#ifndef WEBSRVSCOPE
static void *scope_thread_gNB(void *arg) {
  scopeData_t *p=(scopeData_t *) arg;
  size_t stksize=0;
  pthread_attr_t atr;
  pthread_attr_init(&atr);
  pthread_attr_getstacksize(&atr, &stksize);
  pthread_attr_setstacksize(&atr,32*1024*1024 );
  sleep(3); // no clean interthread barriers
  int fl_argc=1;
  char *name="5G-gNB-scope";
  fl_initialize (&fl_argc, &name, NULL, 0, 0);
  int nb_ue=min(NUMBER_OF_UE_MAX, scope_enb_num_ue);
  OAI_phy_scope_t  *form_gnb = create_phy_scope_gnb();

  while (!oai_exit) {
    fl_freeze_form(form_gnb->phy_scope);
    phy_scope_gNB(form_gnb, p, nb_ue);
    fl_unfreeze_form(form_gnb->phy_scope);
    fl_redraw_form(form_gnb->phy_scope);
    usleep(99*1000);
  }

  return NULL;
}
#endif

static void scopeUpdaterGnb(enum PlotTypeGnbIf plotType, int numElt)
{
  switch (plotType) {
    case puschLLRe:
      /* update PUSCH LLR plot */
      break;
    case puschIQe:
      /* update PUSCH IQ plot */
      break;
  }
}

STATICFORXSCOPE void gNBinitScope(scopeParms_t *p)
{
  AssertFatal(p->gNB->scopeData = calloc(sizeof(scopeData_t), 1), "");
  scopeData_t *scope=(scopeData_t *) p->gNB->scopeData;
  scope->argc=p->argc;
  scope->argv=p->argv;
  scope->ru=p->ru;
  scope->gNB=p->gNB;
  scope->scopeUpdater = scopeUpdaterGnb;
  scope->copyData = copyData;
#ifndef WEBSRVSCOPE
  pthread_t forms_thread;
  threadCreate(&forms_thread, scope_thread_gNB, p->gNB->scopeData, "scope", -1, OAI_PRIORITY_RT_LOW);
  copyDataMutexInit(scope);
#endif
}
static void ueWaterFall  (scopeGraphData_t **data, OAIgraph_t *graph, PHY_VARS_NR_UE *phy_vars_ue, int eNB_id, int UE_id) {
  // Received signal in time domain of receive antenna 0
  genericWaterFall(graph,
                   (scopeSample_t *) phy_vars_ue->common_vars.rxdata[0],
                   phy_vars_ue->frame_parms.samples_per_frame,
                   phy_vars_ue->frame_parms.slots_per_frame,
                   "X axis: one frame time");
}
/* replaced by waterfall
static void ueTimeResponse  (OAIgraph_t *graph, PHY_VARS_NR_UE *phy_vars_ue, int eNB_id, int UE_id) {
  // Received signal in time domain of receive antenna 0
  genericLogPowerPerAntena(graph, phy_vars_ue->frame_parms.nb_antennas_rx,
                           (const scopeSample_t **) phy_vars_ue->common_vars.rxdata,
                           phy_vars_ue->frame_parms.samples_per_frame);
}
*/

static void ueChannelResponse  (scopeGraphData_t **data, OAIgraph_t *graph, PHY_VARS_NR_UE *phy_vars_ue, int eNB_id, int UE_id) {
  // Channel Impulse Response
  if (!data[pbchDlChEstimateTime])
    return;

  const scopeSample_t *tmp=(scopeSample_t *)(data[pbchDlChEstimateTime]+1);
  genericPowerPerAntena(graph, data[pbchDlChEstimateTime]->colSz,
                        &tmp,
                        data[pbchDlChEstimateTime]->lineSz);
}

static void ueFreqWaterFall (scopeGraphData_t **data, OAIgraph_t *graph,PHY_VARS_NR_UE *phy_vars_ue, int eNB_id, int UE_id ) {
  //use 1st antenna
  if (!data[commonRxdataF])
    return;

  const int sz = data[commonRxdataF]->lineSz;

  scopeSample_t *rxdataF = (scopeSample_t *)(data[commonRxdataF]+1);

  genericWaterFall(graph,
                   rxdataF,
                   sz,
                   1,
                   "X axis: one slot frequency" );
}
/*
static void uePbchFrequencyResp  (OAIgraph_t *graph, PHY_VARS_NR_UE *phy_vars_ue, int eNB_id, int UE_id) {
  // Channel Frequency Response (includes 5 complex sample for filter)
  if (!phy_vars_ue->pbch_vars[eNB_id]->dl_ch_estimates)
    return;

  NR_DL_FRAME_PARMS *frame_parms = &phy_vars_ue->frame_parms;
  uint8_t nb_antennas_rx = frame_parms->nb_antennas_rx;
  uint8_t nb_antennas_tx = frame_parms->nb_antenna_ports_gNB;
  scopeSample_t   **chest_f = (scopeSample_t **) phy_vars_ue->pbch_vars[eNB_id]->dl_ch_estimates;
  int ind = 0;
  float *freq, *chest_f_abs;
  oai_xygraph_getbuff(graph, &freq, &chest_f_abs, frame_parms->ofdm_symbol_size, 0);

  for (int atx=0; atx<nb_antennas_tx; atx++) {
    for (int arx=0; arx<nb_antennas_rx; arx++) {
      if (chest_f[(atx<<1)+arx] != NULL) {

        for (int k=0; k<frame_parms->ofdm_symbol_size; k++) {
          freq[ind] = (float)ind;
          chest_f_abs[ind] = (short)10*log10(1.0+SquaredNorm(chest_f[(atx<<1)+arx][6144+k]));
          ind++;
        }
      }
    }
  }

  // tx antenna 0
  //fl_set_xyplot_xbounds(form->chest_f,0,nb_antennas_rx*nb_antennas_tx*nsymb_ce);
  //fl_set_xyplot_xtics(form->chest_f,nb_antennas_rx*nb_antennas_tx*frame_parms->symbols_per_tti,2);
  //        fl_set_xyplot_xtics(form->chest_f,nb_antennas_rx*nb_antennas_tx*2,2);
  //fl_set_xyplot_xgrid(form->chest_f,FL_GRID_MAJOR);
  oai_xygraph(graph,freq,chest_f_abs,frame_parms->ofdm_symbol_size,0,10);
}
*/
static void uePbchLLR  (scopeGraphData_t **data, OAIgraph_t *graph, PHY_VARS_NR_UE *phy_vars_ue, int eNB_id, int UE_id) {
  // PBCH LLRs
  if ( !data[pbchLlr])
    return;

  const int sz=data[pbchLlr]->lineSz;
  //const int antennas=data[pbchLlr]->colSz;
  // We take the first antenna only for now
  int16_t *llrs = (int16_t *) (data[pbchLlr]+1);
  float *llr_pbch=NULL, *bit_pbch=NULL;
  int nx = sz;
#ifdef WEBSRVSCOPE
  nx = websrv_cpllrbuff_tomsg(graph, llrs, sz, UE_id, 0, 0);
#else
  oai_xygraph_getbuff(graph, &bit_pbch, &llr_pbch, sz, 0);

  for (int i=0; i<sz; i++) {
    llr_pbch[i] = llrs[i];
  }
#endif
  oai_xygraph(graph, bit_pbch, llr_pbch, nx, 0, 10);
}

static void uePbchIQ  (scopeGraphData_t **data, OAIgraph_t *graph, PHY_VARS_NR_UE *phy_vars_ue, int eNB_id, int UE_id) {
  // PBCH I/Q of MF Output
  if (!data[pbchRxdataF_comp])
    return;

  scopeSample_t *pbch_comp = (scopeSample_t *) (data[pbchRxdataF_comp]+1);
  const int sz=data[pbchRxdataF_comp]->lineSz;
  int newsz = sz;
  float *I=NULL, *Q=NULL;
#ifdef WEBSRVSCOPE
  newsz = websrv_cpiqbuff_tomsg(graph, pbch_comp, sz, 0, 0);
#else

  oai_xygraph_getbuff(graph, &I, &Q, sz, 0);

  for (int i=0; i<sz; i++) {
    I[i]=pbch_comp[i].r;
    Q[i]=pbch_comp[i].i;
  }
#endif
  oai_xygraph(graph, I, Q, newsz, 0, true);
}

static void uePcchLLR  (scopeGraphData_t **data, OAIgraph_t *graph, PHY_VARS_NR_UE *phy_vars_ue, int eNB_id, int UE_id) {
  // PDCCH LLRs
  if (!data[pdcchLlr])
    return;

  //int num_re = 4*273*12; // 12*frame_parms->N_RB_DL*num_pdcch_symbols
  //int Qm = 2;
  const int sz=data[pdcchLlr]->lineSz;
  float *llr=NULL, *bit=NULL;
  int nx = sz;
  int16_t *pdcch_llr = (int16_t *)(data[pdcchLlr]+1);

#ifdef WEBSRVSCOPE
  nx = websrv_cpllrbuff_tomsg(graph, pdcch_llr, sz, UE_id, 0, 0);
#else
  oai_xygraph_getbuff(graph, &bit, &llr, sz, 0);

  for (int i=0; i<sz; i++) {
    llr[i] = (float) pdcch_llr[i];
  }
#endif
  oai_xygraph(graph, bit, llr, nx, 0, 10);
}
static void uePcchIQ  (scopeGraphData_t **data, OAIgraph_t *graph, PHY_VARS_NR_UE *phy_vars_ue, int eNB_id, int UE_id) {
  // PDCCH I/Q of MF Output
  if (!data[pdcchRxdataF_comp])
    return;

  const int sz=data[pdcchRxdataF_comp]->lineSz;
  int newsz = sz;
  //const int antennas=data[pdcchRxdataF_comp]->colSz;
  // We take the first antenna only for now
  float *I=NULL, *Q=NULL;
  scopeSample_t *pdcch_comp = (scopeSample_t *) (data[pdcchRxdataF_comp]+1);
#ifdef WEBSRVSCOPE
  newsz = websrv_cpiqbuff_tomsg(graph, pdcch_comp, sz, 0, 0);
#else
  oai_xygraph_getbuff(graph, &I, &Q, sz, 0);

  for (int i=0; i<sz; i++) {
    I[i] = pdcch_comp[i].r;
    Q[i] = pdcch_comp[i].i;
  }
#endif
  oai_xygraph(graph, I, Q, newsz, 0, 10);
}
static void uePdschLLR  (scopeGraphData_t **data, OAIgraph_t *graph, PHY_VARS_NR_UE *phy_vars_ue, int eNB_id, int UE_id) {
  // PDSCH LLRs
  if (!data[pdschLlr])
    return;

  const int sz = data[pdschLlr]->lineSz;
  float *llr=NULL, *bit=NULL;
  int nx = sz;
  int16_t *pdsch_llr = (int16_t *)(data[pdschLlr]+1);

#ifdef WEBSRVSCOPE
  nx = websrv_cpllrbuff_tomsg(graph, pdsch_llr, sz, UE_id, 0, 0);
#else
  oai_xygraph_getbuff(graph, &bit, &llr, sz, 0);

  for (int i=0; i<sz; i++) {
    llr[i] = (float) pdsch_llr[i];
  }
#endif

  //fl_set_xyplot_xbounds(form->pdsch_llr,0,coded_bits_per_codeword);
  oai_xygraph(graph, bit, llr, nx, 0, 10);
}
static void uePdschIQ  (scopeGraphData_t **data, OAIgraph_t *graph, PHY_VARS_NR_UE *phy_vars_ue, int eNB_id, int UE_id) {
  // PDSCH I/Q of MF Output
  if (!data[pdschRxdataF_comp])
    return;

  const int sz=data[pdschRxdataF_comp]->lineSz;
  int nz = sz;
  float *I=NULL, *Q=NULL;
  scopeSample_t *pdsch_comp = (scopeSample_t *) (data[pdschRxdataF_comp]+1);
#ifdef WEBSRVSCOPE
  nz += websrv_cpiqbuff_tomsg(graph, pdsch_comp, sz, 0, 0);
#else
  oai_xygraph_getbuff(graph, &I, &Q, sz, 0);

  for (int s=0; s<sz; s++) {
    I[s] = pdsch_comp[s].r;
    Q[s] = pdsch_comp[s].i;
  }
#endif

  oai_xygraph(graph, I, Q, nz, 0, 10);
}
static void uePdschThroughput  (scopeGraphData_t **data, OAIgraph_t *graph, PHY_VARS_NR_UE *phy_vars_ue, int eNB_id, int UE_id) {
  /*
  float tput_time_ue[NUMBER_OF_UE_MAX][TPUT_WINDOW_LENGTH] = {{0}};
  float tput_ue[NUMBER_OF_UE_MAX][TPUT_WINDOW_LENGTH] = {{0}};
  float tput_ue_max[NUMBER_OF_UE_MAX] = {0};


  // PDSCH Throughput
  memmove( tput_time_ue[UE_id], &tput_time_ue[UE_id][1], (TPUT_WINDOW_LENGTH-1)*sizeof(float) );
  memmove( tput_ue[UE_id],      &tput_ue[UE_id][1],      (TPUT_WINDOW_LENGTH-1)*sizeof(float) );

  tput_time_ue[UE_id][TPUT_WINDOW_LENGTH-1]  = (float) frame;
  tput_ue[UE_id][TPUT_WINDOW_LENGTH-1] = ((float) total_dlsch_bitrate)/1000.0;

  if (tput_ue[UE_id][TPUT_WINDOW_LENGTH-1] > tput_ue_max[UE_id]) {
  tput_ue_max[UE_id] = tput_ue[UE_id][TPUT_WINDOW_LENGTH-1];
  }

  fl_set_xyplot_data(form->pdsch_tput,tput_time_ue[UE_id],tput_ue[UE_id],TPUT_WINDOW_LENGTH,"","","");

  fl_set_xyplot_ybounds(form->pdsch_tput,0,tput_ue_max[UE_id]);
  */
}
STATICFORXSCOPE OAI_phy_scope_t *create_phy_scope_nrue(int ID)
{
  FL_OBJECT *obj;
  OAI_phy_scope_t *fdui = calloc(( sizeof *fdui ),1);
  // Define form
  fdui->phy_scope = fl_bgn_form( FL_NO_BOX, 800, 900 );
  fl_set_form_dblbuffer(fdui->phy_scope, 1);
  // This the whole UI box
  obj = fl_add_box( FL_BORDER_BOX, 0, 0, 800, 900, "" );
  fl_set_object_color( obj, FL_BLACK, FL_BLACK );
  int curY=0,x,y,w,h;
  // Received signal
  fdui->graph[0] = nrUEcommonGraph(ueWaterFall,
                                   WATERFALL, 0, curY, 400, 100, "Received Signal (Time-Domain, one frame)", FL_RED );
  fdui->graph[0].chartid = SCOPEMSG_DATAID_WF; // tells websrv frontend to use WF chart for displaying
  fdui->graph[0].datasetid = 0; //  not used for WF
  // Time-domain channel response
  fdui->graph[1] = nrUEcommonGraph(ueChannelResponse,
                                   FL_NORMAL_XYPLOT, 400, curY, 400, 100, "Channel Impulse Response (samples, abs)", FL_RED );
  fdui->graph[1].chartid = SCOPEMSG_DATAID_TRESP;
  fl_get_object_bbox(fdui->graph[1].graph,&x, &y,&w, &h);
  curY+=h;
  // Frequency-domain channel response
  fdui->graph[2] = nrUEcommonGraph(ueFreqWaterFall,
                                   WATERFALL, 0, curY, 800, 100, "Channel Frequency (RE, one slot)", FL_RED );
  fl_get_object_bbox(fdui->graph[2].graph,&x, &y,&w, &h);
  curY+=h+20;
  fdui->graph[2].chartid = SCOPEMSG_DATAID_WF; // tells websrv frontend to use WF chart for displaying
  fdui->graph[2].datasetid = 0; //  not used for WF
  // LLR of PBCH
  fdui->graph[3] = nrUEcommonGraph(uePbchLLR,
                                   FL_POINTS_XYPLOT, 0, curY, 500, 100, "PBCH Log-Likelihood Ratios (LLR, mag)", FL_GREEN );
  fl_set_xyplot_xgrid(fdui->graph[3].graph,FL_GRID_MAJOR);
  fdui->graph[3].chartid = SCOPEMSG_DATAID_LLR; // tells websrv frontend to use LLR chart for displaying
  fdui->graph[3].datasetid = 0; // tells websrv frontend to use dataset index 0 in LLR chart
  // I/Q PBCH comp
  fdui->graph[4] = nrUEcommonGraph(uePbchIQ,
                                   FL_POINTS_XYPLOT, 500, curY, 300, 100, "PBCH I/Q of MF Output", FL_GREEN );
  fl_get_object_bbox(fdui->graph[3].graph,&x, &y,&w, &h);
  curY += h;
  fdui->graph[4].chartid = SCOPEMSG_DATAID_IQ; // tells websrv frontend to use constellation chart for displaying
  fdui->graph[4].datasetid = 0; // tells websrv frontend which dataset to use in the window
  // LLR of PDCCH
  fdui->graph[5] = nrUEcommonGraph(uePcchLLR,
                                   FL_POINTS_XYPLOT, 0, curY, 500, 100, "PDCCH Log-Likelihood Ratios (LLR, mag)", FL_CYAN );
  fl_set_xyplot_xgrid(fdui->graph[5].graph,FL_GRID_MAJOR);
  fdui->graph[5].chartid = SCOPEMSG_DATAID_LLR; // tells websrv frontend to use LLR chart for displaying
  fdui->graph[5].datasetid = 1; // tells websrv frontend to use dataset index 1 in LLR chart
  // I/Q PDCCH comp
  fdui->graph[6] = nrUEcommonGraph(uePcchIQ,
                                   FL_POINTS_XYPLOT, 500, curY, 300, 100, "PDCCH I/Q of MF Output", FL_CYAN );
  fl_get_object_bbox(fdui->graph[5].graph,&x, &y,&w, &h);
  curY+=h;
  fdui->graph[6].chartid = SCOPEMSG_DATAID_IQ; // tells websrv frontend to use constellation chart for displaying
  fdui->graph[6].datasetid = 1; // tells websrv frontend which dataset to use in the window
  // LLR of PDSCH
  fdui->graph[7] = nrUEcommonGraph(uePdschLLR,
                                   FL_POINTS_XYPLOT, 0, curY, 500, 200, "PDSCH Log-Likelihood Ratios (LLR, mag)", FL_YELLOW );
  fl_set_xyplot_xgrid(fdui->graph[7].graph,FL_GRID_MAJOR);
  fdui->graph[7].chartid = SCOPEMSG_DATAID_LLR; // tells websrv frontend to use LLR chart for displaying
  fdui->graph[7].datasetid = 2; // tells websrv frontend to use dataset index 2 in LLR chart
  // I/Q PDSCH comp
  fdui->graph[8] = nrUEcommonGraph(uePdschIQ,
                                   FL_POINTS_XYPLOT, 500, curY, 300, 200, "PDSCH I/Q of MF Output", FL_YELLOW );
  fl_get_object_bbox(fdui->graph[8].graph,&x, &y,&w, &h);
  curY+=h;
  fdui->graph[8].chartid = SCOPEMSG_DATAID_IQ; // tells websrv frontend to use constellation chart for displaying
  fdui->graph[8].datasetid = 2; // tells websrv frontend which dataset to use in the window
  // Throughput on PDSCH
  fdui->graph[9] = nrUEcommonGraph(uePdschThroughput,
                                   FL_NORMAL_XYPLOT, 0, curY, 500, 100, "PDSCH Throughput [frame]/[kbit/s]", FL_WHITE );
  fdui->graph[10].graph=NULL;
  // Generic UE Button
#if 0
  fdui->button_0 = fl_add_button( FL_PUSH_BUTTON, 540, 720, 240, 40, "" );
  fl_set_object_lalign(fdui->button_0, FL_ALIGN_CENTER );
  //openair_daq_vars.use_ia_receiver = 0;
  fl_set_button(fdui->button_0,0);
  fl_set_object_label(fdui->button_0, "IA Receiver OFF");
  fl_set_object_color(fdui->button_0, FL_RED, FL_RED);
  fl_set_object_callback(fdui->button_0, ia_receiver_on_off, 0 );
  fl_hide_object(fdui->button_0);
#endif
  fl_end_form( );
  if (fdui->phy_scope)
    fdui->phy_scope->fdui = fdui;
  char buf[100];
  sprintf(buf,"NR DL SCOPE UE %d", ID);
  fl_show_form (fdui->phy_scope, FL_PLACE_HOTSPOT, FL_FULLBORDER, buf);
  return fdui;
}

STATICFORXSCOPE void phy_scope_nrUE(scopeGraphData_t **UEliveData, OAI_phy_scope_t *form, PHY_VARS_NR_UE *phy_vars_ue, int eNB_id, int UE_id)
{
  static OAI_phy_scope_t *remeberForm=NULL;

  if (form==NULL)
    form=remeberForm;
  else
    remeberForm=form;

  if (form==NULL)
    return;

  int i=0;

  while (form->graph[i].graph) {
    if (form->graph[i].enabled)
      form->graph[i].nrUEfunct(UEliveData, form->graph + i, phy_vars_ue, eNB_id, UE_id);
    i++;
  }

  //fl_check_forms();
}

#ifndef WEBSRVSCOPE
static void *nrUEscopeThread(void *arg) {
  PHY_VARS_NR_UE *ue=(PHY_VARS_NR_UE *)arg;
  size_t stksize;
  pthread_attr_t atr= {0};
  pthread_attr_getstacksize(&atr, &stksize);
  pthread_attr_setstacksize(&atr,32*1024*1024 );
  int fl_argc=1;
  char *name="5G-UE-scope";
  fl_initialize (&fl_argc, &name, NULL, 0, 0);
  OAI_phy_scope_t  *form_nrue=create_phy_scope_nrue(0);

  while (!oai_exit) {
    fl_freeze_form(form_nrue->phy_scope);
    phy_scope_nrUE((( scopeData_t *)ue->scopeData)->liveData,
                   form_nrue,
                   ue,
                   0,0);
    fl_unfreeze_form(form_nrue->phy_scope);
    fl_redraw_form(form_nrue->phy_scope);
    usleep(99*1000);
  }

  pthread_exit((void *)arg);
}
#endif

STATICFORXSCOPE void nrUEinitScope(PHY_VARS_NR_UE *ue)
{
  AssertFatal(ue->scopeData = calloc(sizeof(scopeData_t), 1), "");
  scopeData_t *scope=(scopeData_t *) ue->scopeData;
  scope->copyData = copyData;
#ifndef WEBSRVSCOPE
  pthread_t forms_thread;
  threadCreate(&forms_thread, nrUEscopeThread, ue, "scope", -1, OAI_PRIORITY_RT_LOW);
  copyDataMutexInit(scope);
#endif
}

void nrscope_autoinit(void *dataptr) {
  AssertFatal( (IS_SOFTMODEM_GNB_BIT||IS_SOFTMODEM_5GUE_BIT),"Scope cannot find NRUE or GNB context");

  if (IS_SOFTMODEM_GNB_BIT)
    gNBinitScope(dataptr);
  else
    nrUEinitScope(dataptr);
}
// Kept to put back the functionality soon
#if 0
//FD_stats_form                  *form_stats=NULL,*form_stats_l2=NULL;
//char                            title[255];
//static pthread_t                forms_thread; //xforms
static void reset_stats_gNB(FL_OBJECT *button,
                            long arg) {
  int i,k;
  //PHY_VARS_gNB *phy_vars_gNB = RC.gNB[0][0];

  for (i=0; i<NUMBER_OF_UE_MAX; i++) {
    for (k=0; k<8; k++) { //harq_processes
      /*      for (j=0; j<phy_vars_gNB->dlsch[i][0]->Mlimit; j++) {
              phy_vars_gNB->UE_stats[i].dlsch_NAK[k][j]=0;
              phy_vars_gNB->UE_stats[i].dlsch_ACK[k][j]=0;
              phy_vars_gNB->UE_stats[i].dlsch_trials[k][j]=0;
        }
        phy_vars_gNB->UE_stats[i].dlsch_l2_errors[k]=0;
        phy_vars_gNB->UE_stats[i].ulsch_errors[k]=0;
        phy_vars_gNB->UE_stats[i].ulsch_consecutive_errors=0;
        phy_vars_gNB->UE_stats[i].dlsch_sliding_cnt=0;
        phy_vars_gNB->UE_stats[i].dlsch_NAK_round0=0;
        phy_vars_gNB->UE_stats[i].dlsch_mcs_offset=0;*/
    }
  }
}
static FD_stats_form *create_form_stats_form(int ID) {
  FL_OBJECT *obj;
  FD_stats_form *fdui = calloc(( sizeof *fdui ),1);
  fdui->vdata = fdui->cdata = NULL;
  fdui->ldata = 0;
  fdui->stats_form = fl_bgn_form( FL_NO_BOX, 1115, 900 );
  obj = fl_add_box( FL_UP_BOX, 0, 0, 1115, 900, "" );
  //fdui->stats_text = obj = fl_add_text( FL_NORMAL_TEXT, 60, 50, 1000, 810, "test" );
  //fl_set_object_lsize( obj, FL_TINY_SIZE );
  fdui->stats_text = obj = fl_add_browser( FL_NORMAL_BROWSER, 60, 50, 1000, 810, "test" );
  fl_set_browser_fontsize(obj,FL_TINY_SIZE);
  fdui->stats_button = obj = fl_add_button( FL_PUSH_BUTTON, 60, 10, 130, 30, "Reset Stats" );
  fl_set_object_lalign( obj, FL_ALIGN_CENTER );
  fl_set_object_color( obj, FL_GREEN, FL_GREEN);
  fl_end_form( );
  fdui->stats_form->fdui = fdui;
  return fdui;
}
#endif
